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<a href="particle__dynamics__dissipation_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -------------------------------------------------------------------------*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *                              SPHinXsys                                   *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * --------------------------------------------------------------------------*</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * SPHinXsys (pronunciation: s&#39;finksis) is an acronym from Smoothed Particle    *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * Hydrodynamics for industrial compleX systems. It provides C++ APIs for   *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * physical accurate simulation and aims to model coupled industrial dynamic *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * systems including fluid, solid, multi-body dynamics and beyond with SPH  *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * (smoothed particle hydrodynamics), a meshless computational method using *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * particle discretization.                                                 *</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *                                                                          *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * SPHinXsys is partially funded by German Research Foundation              *</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * (Deutsche Forschungsgemeinschaft) DFG HU1527/6-1, HU1527/10-1                *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * and HU1527/12-1.                                                         *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * Portions copyright (c) 2017-2020 Technical University of Munich and      *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * the authors&#39; affiliations.                                               *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may   *</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * not use this file except in compliance with the License. You may obtain a *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * copy of the License at http://www.apache.org/licenses/LICENSE-2.0.        *</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * --------------------------------------------------------------------------*/</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#ifndef PARTICLE_DYNAMICS_DISSIPATION_H</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#define PARTICLE_DYNAMICS_DISSIPATION_H</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &quot;all_particle_dynamics.h&quot;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespace_s_p_h.html">SPH</a></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;{</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="keyword">typedef</span> DataDelegateInner&lt;SPHBody, BaseParticles, BaseMaterial&gt; DissipationDataInner;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <span class="keyword">typedef</span> DataDelegateContact&lt;SPHBody, BaseParticles, BaseMaterial,</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;                                SPHBody, BaseParticles, BaseMaterial, DataDelegateEmptyBase&gt;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        DissipationDataContact;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <span class="keyword">typedef</span> DataDelegateContact&lt;SPHBody, BaseParticles, BaseMaterial,</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;                                SolidBody, SolidParticles, Solid, DataDelegateEmptyBase&gt;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        DissipationDataWithWall;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> VariableType&gt;</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="struct_s_p_h_1_1_error_and_parameters.html">   45</a></span>&#160;    <span class="keyword">struct </span><a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters</a></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    {</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a> error_;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        Real a_, c_;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters</a>(Real zero = 0.0) : error_(zero), a_(zero), c_(zero){};</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    };</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> VariableType&gt;</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_by_splitting_inner.html">   61</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html">DampingBySplittingInner</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_interaction_dynamics_splitting.html">InteractionDynamicsSplitting</a>, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_inner.html">DissipationDataInner</a></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    {</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html">DampingBySplittingInner</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_inner.html">BaseBodyRelationInner</a> &amp;inner_relation, <span class="keyword">const</span> std::string &amp;variable_name, Real eta);</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html">DampingBySplittingInner</a>(){};</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_by_splitting_inner.html#a1bc821b44c67cfeebf3d5c6ec234a73d">   67</a></span>&#160;        <span class="keywordtype">void</span> resetDampingCoefficient(Real reset_ratio) { <a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html#a1bc821b44c67cfeebf3d5c6ec234a73d">eta_</a> *= reset_ratio; };</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        Real <a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html#a1bc821b44c67cfeebf3d5c6ec234a73d">eta_</a>; </div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        <a class="code" href="class_std_large_vec_3_01_real_01_4.html">StdLargeVec&lt;Real&gt;</a> &amp;Vol_, &amp;mass_;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        StdLargeVec&lt;VariableType&gt; &amp;variable_;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="keyword">virtual</span> <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a> computeErrorAndParameters(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0);</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> updateStates(<span class="keywordtype">size_t</span> index_i, Real dt, <span class="keyword">const</span> <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a> &amp;error_and_parameters);</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> Interaction(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    };</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> VariableType&gt;</div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_by_splitting_complex.html">   80</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html">DampingBySplittingComplex</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html">DampingBySplittingInner</a>&lt;VariableType&gt;, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">DissipationDataContact</a></div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    {</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html">DampingBySplittingComplex</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a> &amp;complex_relation, <span class="keyword">const</span> std::string &amp;variable_name, Real eta);</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html">DampingBySplittingComplex</a>(){};</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        <span class="keyword">virtual</span> <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a> <a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html#ad875d62e5326c31589733865247bacec">computeErrorAndParameters</a>(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html#adcb17a0df1a6541ccf72f7109353c32b">updateStates</a>(<span class="keywordtype">size_t</span> index_i, Real dt, <span class="keyword">const</span> <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a> &amp;error_and_parameters) <span class="keyword">override</span>;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        StdVec&lt;StdLargeVec&lt;Real&gt; *&gt; contact_Vol_, contact_mass_;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        StdVec&lt;StdLargeVec&lt;VariableType&gt; *&gt; contact_variable_;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    };</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> <a class="code" href="class_variable_type.html">VariableType</a>,</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;              <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BaseVariableType&gt;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;              <span class="keyword">class </span><a class="code" href="class_base_damping_by_splitting_type.html">BaseDampingBySplittingType</a>&gt;</div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">   98</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">DampingBySplittingWithWall</a> : <span class="keyword">public</span> <a class="code" href="class_base_damping_by_splitting_type.html">BaseDampingBySplittingType</a>&lt;VariableType&gt;, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">DissipationDataWithWall</a></div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    {</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">DampingBySplittingWithWall</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a> &amp;complex_wall_relation, <span class="keyword">const</span> std::string &amp;variable_name, Real eta);</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">DampingBySplittingWithWall</a>(){};</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        <span class="keyword">virtual</span> <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a> <a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html#adc2f54e959b86aea1b0c27505cfeb96b">computeErrorAndParameters</a>(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        StdVec&lt;StdLargeVec&lt;Real&gt; *&gt; wall_Vol_;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        StdVec&lt;StdLargeVec&lt;VariableType&gt; *&gt; wall_variable_;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    };</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> VariableType&gt;</div><div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_pairwise_inner.html">  121</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html">DampingPairwiseInner</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_interaction_dynamics_splitting.html">InteractionDynamicsSplitting</a>, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_inner.html">DissipationDataInner</a></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    {</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html">DampingPairwiseInner</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_inner.html">BaseBodyRelationInner</a> &amp;inner_relation, <span class="keyword">const</span> std::string &amp;variable_name, Real eta);</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html">DampingPairwiseInner</a>(){};</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        <span class="keywordtype">void</span> resetDampingCoefficient(Real reset_ratio) { <a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html#aa0d20628fd9b0092accc847b2ad3d83d">eta_</a> *= reset_ratio; };</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        <a class="code" href="class_std_large_vec_3_01_real_01_4.html">StdLargeVec&lt;Real&gt;</a> &amp;Vol_, &amp;mass_;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        StdLargeVec&lt;VariableType&gt; &amp;variable_;</div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_pairwise_inner.html#aa0d20628fd9b0092accc847b2ad3d83d">  131</a></span>&#160;        Real <a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html#aa0d20628fd9b0092accc847b2ad3d83d">eta_</a>; </div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> Interaction(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    };</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> VariableType&gt;</div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_pairwise_complex.html">  137</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_pairwise_complex.html">DampingPairwiseComplex</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html">DampingPairwiseInner</a>&lt;VariableType&gt;, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">DissipationDataContact</a></div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    {</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_pairwise_complex.html">DampingPairwiseComplex</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_inner.html">BaseBodyRelationInner</a> &amp;inner_relation,</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                               <a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation, <span class="keyword">const</span> std::string &amp;variable_name, Real eta);</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_pairwise_complex.html">DampingPairwiseComplex</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a> &amp;complex_relation, <span class="keyword">const</span> std::string &amp;variable_name, Real eta);</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_pairwise_complex.html">DampingPairwiseComplex</a>(){};</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_damping_pairwise_complex.html#a4c6c8d98a64f029b60fa40d2c73cc78b">Interaction</a>(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        StdVec&lt;StdLargeVec&lt;Real&gt; *&gt; contact_Vol_, contact_mass_;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        StdVec&lt;StdLargeVec&lt;VariableType&gt; *&gt; contact_variable_;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    };</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> <a class="code" href="class_variable_type.html">VariableType</a>,</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;              <span class="keyword">template</span> &lt;<span class="keyword">typename</span> BaseVariableType&gt; <span class="keyword">class </span><a class="code" href="class_base_damping_pairwise_type.html">BaseDampingPairwiseType</a>&gt;</div><div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_pairwise_with_wall.html">  160</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html">DampingPairwiseWithWall</a> : <span class="keyword">public</span> <a class="code" href="class_base_damping_pairwise_type.html">BaseDampingPairwiseType</a>&lt;VariableType&gt;,</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;                                    <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">DissipationDataWithWall</a></div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    {</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html">DampingPairwiseWithWall</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_inner.html">BaseBodyRelationInner</a> &amp;inner_relation,</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;                                <a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation, <span class="keyword">const</span> std::string &amp;variable_name, Real eta);</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html">DampingPairwiseWithWall</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a> &amp;complex_wall_relation, <span class="keyword">const</span> std::string &amp;variable_name, Real eta);</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html">DampingPairwiseWithWall</a>(){};</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html#a3b5d447b5fdc4f79ceda89ede7dd226e">Interaction</a>(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        StdVec&lt;StdLargeVec&lt;Real&gt; *&gt; wall_Vol_;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        StdVec&lt;StdLargeVec&lt;VariableType&gt; *&gt; wall_variable_;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    };</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> VariableType&gt;</div><div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_pairwise_from_wall.html">  183</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_pairwise_from_wall.html">DampingPairwiseFromWall</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_interaction_dynamics_splitting.html">InteractionDynamicsSplitting</a>,</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;                                  <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">DataDelegateContact</a>&lt;SPHBody, BaseParticles, BaseMaterial,</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;                                                             SolidBody, SolidParticles, Solid&gt;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    {</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_pairwise_from_wall.html">DampingPairwiseFromWall</a>(<a class="code" href="class_s_p_h_1_1_base_body_relation_contact.html">BaseBodyRelationContact</a> &amp;contact_relation, <span class="keyword">const</span> std::string &amp;variable_name, Real eta);</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_pairwise_from_wall.html">DampingPairwiseFromWall</a>(){};</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_damping_pairwise_from_wall.html#ae1d35b81f45dc250a192d3c8a345aacf">Interaction</a>(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;        Real eta_; </div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        <a class="code" href="class_std_large_vec_3_01_real_01_4.html">StdLargeVec&lt;Real&gt;</a> &amp;Vol_, &amp;mass_;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        StdLargeVec&lt;VariableType&gt; &amp;variable_;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;        StdVec&lt;StdLargeVec&lt;Real&gt; *&gt; wall_Vol_;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;        StdVec&lt;StdLargeVec&lt;VariableType&gt; *&gt; wall_variable_;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    };</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">class</span> DampingAlgorithmType&gt;</div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_with_random_choice.html">  210</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_with_random_choice.html">DampingWithRandomChoice</a> : <span class="keyword">public</span> <a class="code" href="class_damping_algorithm_type.html">DampingAlgorithmType</a></div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    {</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        Real random_ratio_;</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        <span class="keywordtype">bool</span> RandomChoice();</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... ConstructorArgs&gt;</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_with_random_choice.html">DampingWithRandomChoice</a>(Real random_ratio, ConstructorArgs &amp;&amp;...args);</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_with_random_choice.html">DampingWithRandomChoice</a>(){};</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> exec(Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> parallel_exec(Real dt = 0.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    };</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;}</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="preprocessor">#endif // PARTICLE_DYNAMICS_DISSIPATION_H</span></div><div class="ttc" id="class_std_large_vec_3_01_real_01_4_html"><div class="ttname"><a href="class_std_large_vec_3_01_real_01_4.html">StdLargeVec&lt; Real &gt;</a></div></div>
<div class="ttc" id="class_variable_type_html"><div class="ttname"><a href="class_variable_type.html">VariableType</a></div></div>
<div class="ttc" id="class_damping_algorithm_type_html"><div class="ttname"><a href="class_damping_algorithm_type.html">DampingAlgorithmType</a></div></div>
<div class="ttc" id="class_s_p_h_1_1_data_delegate_inner_html"><div class="ttname"><a href="class_s_p_h_1_1_data_delegate_inner.html">SPH::DataDelegateInner</a></div><div class="ttdoc">prepare data for inner particle dynamics </div><div class="ttdef"><b>Definition:</b> base_particle_dynamics.h:216</div></div>
<div class="ttc" id="class_s_p_h_1_1_base_body_relation_contact_html"><div class="ttname"><a href="class_s_p_h_1_1_base_body_relation_contact.html">SPH::BaseBodyRelationContact</a></div><div class="ttdoc">The base relation between a SPH body and its contact SPH bodies. </div><div class="ttdef"><b>Definition:</b> base_body_relation.h:136</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_pairwise_with_wall_html_a3b5d447b5fdc4f79ceda89ede7dd226e"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_with_wall.html#a3b5d447b5fdc4f79ceda89ede7dd226e">SPH::DampingPairwiseWithWall::Interaction</a></div><div class="ttdeci">virtual void Interaction(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:348</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_by_splitting_inner_html_a1bc821b44c67cfeebf3d5c6ec234a73d"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_inner.html#a1bc821b44c67cfeebf3d5c6ec234a73d">SPH::DampingBySplittingInner::eta_</a></div><div class="ttdeci">Real eta_</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:67</div></div>
<div class="ttc" id="class_base_damping_pairwise_type_html"><div class="ttname"><a href="class_base_damping_pairwise_type.html">BaseDampingPairwiseType</a></div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_by_splitting_with_wall_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">SPH::DampingBySplittingWithWall</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:98</div></div>
<div class="ttc" id="class_base_damping_by_splitting_type_html"><div class="ttname"><a href="class_base_damping_by_splitting_type.html">BaseDampingBySplittingType</a></div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_by_splitting_inner_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_inner.html">SPH::DampingBySplittingInner</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:61</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_by_splitting_complex_html_adcb17a0df1a6541ccf72f7109353c32b"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_complex.html#adcb17a0df1a6541ccf72f7109353c32b">SPH::DampingBySplittingComplex::updateStates</a></div><div class="ttdeci">virtual void updateStates(size_t index_i, Real dt, const ErrorAndParameters&lt; VariableType &gt; &amp;error_and_parameters) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:130</div></div>
<div class="ttc" id="struct_s_p_h_1_1_error_and_parameters_html"><div class="ttname"><a href="struct_s_p_h_1_1_error_and_parameters.html">SPH::ErrorAndParameters</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:45</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_pairwise_inner_html_aa0d20628fd9b0092accc847b2ad3d83d"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_inner.html#aa0d20628fd9b0092accc847b2ad3d83d">SPH::DampingPairwiseInner::eta_</a></div><div class="ttdeci">Real eta_</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:131</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_by_splitting_complex_html_ad875d62e5326c31589733865247bacec"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_complex.html#ad875d62e5326c31589733865247bacec">SPH::DampingBySplittingComplex::computeErrorAndParameters</a></div><div class="ttdeci">virtual ErrorAndParameters&lt; VariableType &gt; computeErrorAndParameters(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:98</div></div>
<div class="ttc" id="class_s_p_h_1_1_interaction_dynamics_splitting_html"><div class="ttname"><a href="class_s_p_h_1_1_interaction_dynamics_splitting.html">SPH::InteractionDynamicsSplitting</a></div><div class="ttdoc">This is for the splitting algorithm. </div><div class="ttdef"><b>Definition:</b> particle_dynamics_algorithms.h:202</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_pairwise_from_wall_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_from_wall.html">SPH::DampingPairwiseFromWall</a></div><div class="ttdoc">Damping to wall by which the wall velocity is not updated and the mass of wall particle is not consid...</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:183</div></div>
<div class="ttc" id="class_s_p_h_1_1_data_delegate_contact_html"><div class="ttname"><a href="class_s_p_h_1_1_data_delegate_contact.html">SPH::DataDelegateContact</a></div><div class="ttdoc">prepare data for contact particle dynamics </div><div class="ttdef"><b>Definition:</b> base_particle_dynamics.h:240</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_pairwise_complex_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_complex.html">SPH::DampingPairwiseComplex</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:137</div></div>
<div class="ttc" id="class_s_p_h_1_1_complex_body_relation_html"><div class="ttname"><a href="class_s_p_h_1_1_complex_body_relation.html">SPH::ComplexBodyRelation</a></div><div class="ttdoc">The relation combined an inner and a contact body relation. The interaction is in a inner-boundary-co...</div><div class="ttdef"><b>Definition:</b> complex_body_relation.h:42</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_pairwise_complex_html_a4c6c8d98a64f029b60fa40d2c73cc78b"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_complex.html#a4c6c8d98a64f029b60fa40d2c73cc78b">SPH::DampingPairwiseComplex::Interaction</a></div><div class="ttdeci">virtual void Interaction(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:278</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_by_splitting_with_wall_html_adc2f54e959b86aea1b0c27505cfeb96b"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_with_wall.html#adc2f54e959b86aea1b0c27505cfeb96b">SPH::DampingBySplittingWithWall::computeErrorAndParameters</a></div><div class="ttdeci">virtual ErrorAndParameters&lt; VariableType &gt; computeErrorAndParameters(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:181</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_pairwise_with_wall_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_with_wall.html">SPH::DampingPairwiseWithWall</a></div><div class="ttdoc">Damping with wall by which the wall velocity is not updated and the mass of wall particle is not cons...</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:160</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_pairwise_from_wall_html_ae1d35b81f45dc250a192d3c8a345aacf"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_from_wall.html#ae1d35b81f45dc250a192d3c8a345aacf">SPH::DampingPairwiseFromWall::Interaction</a></div><div class="ttdeci">virtual void Interaction(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:401</div></div>
<div class="ttc" id="class_s_p_h_1_1_base_body_relation_inner_html"><div class="ttname"><a href="class_s_p_h_1_1_base_body_relation_inner.html">SPH::BaseBodyRelationInner</a></div><div class="ttdoc">The abstract relation within a SPH body. </div><div class="ttdef"><b>Definition:</b> base_body_relation.h:117</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_by_splitting_complex_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_complex.html">SPH::DampingBySplittingComplex</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:80</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_pairwise_inner_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_inner.html">SPH::DampingPairwiseInner</a></div><div class="ttdoc">A quantity damping by a pairwise splitting scheme this method modifies the quantity directly Note tha...</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:121</div></div>
<div class="ttc" id="class_s_p_h_1_1_damping_with_random_choice_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_with_random_choice.html">SPH::DampingWithRandomChoice</a></div><div class="ttdoc">A random choice method for obstaining static equilibrium state Note that, if periodic boundary condit...</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:210</div></div>
<div class="ttc" id="namespace_s_p_h_html"><div class="ttname"><a href="namespace_s_p_h.html">SPH</a></div><div class="ttdef"><b>Definition:</b> solid_body_supplementary.cpp:9</div></div>
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